About: http://webisa.webdatacommons.org/113951231

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	However, these maps become rapidly obsolete, especially in highly dynamic areas such as mega cities and metropolitan areas.
http://www.w3.org/ns/prov#wasQuotedFrom	umontreal.ca